Fix devtype regex and lint

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@3220 b32b6428-25c9-4566-ad07-03861ab6144f

libs/lib/xaal/lib/tools.py

@@ -30,7 +30,7 @@ from configobj import ConfigObj
 from . import config
 from .bindings import UUID
 
-XAAL_DEVTYPE_PATTERN = '^[a-zA-Z][a-zA-Z0-9_-]*\.[a-zA-Z][a-zA-Z0-9_-]*$'
+XAAL_DEVTYPE_PATTERN = '^[a-zA-Z][a-zA-Z0-9_-]*\\.[a-zA-Z][a-zA-Z0-9_-]*$'
 
 def get_cfg_filename(name, cfg_dir=config.conf_dir):
     if name.startswith('xaal.'):
@@ -39,7 +39,7 @@ def get_cfg_filename(name, cfg_dir=config.conf_dir):
     if not os.path.isdir(cfg_dir):
         print("Your configuration directory doesn't exist: [%s]" % cfg_dir)
     return os.path.join(cfg_dir, filename)
-        
+
 def load_cfg_file(filename):
     """ load .ini file and return it as dict"""
     if os.path.isfile(filename):
@@ -112,7 +112,7 @@ def pass2key(passphrase):
     memlimit: crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_INTERACTIVE
     """
     buf = passphrase.encode('utf-8')
-    KEY_BYTES = pysodium.crypto_pwhash_scryptsalsa208sha256_SALTBYTES #32 
+    KEY_BYTES = pysodium.crypto_pwhash_scryptsalsa208sha256_SALTBYTES #32
     # this should be:
     # salt = bytes(KEY_BYTES)
     # but due to bytes() stupid stuff in py2 we need this awfull stuff
@@ -127,4 +127,3 @@ def reduce_addr(addr):
     """return a string based addred without all  digits"""
     tmp = addr.str
     return tmp[:5] + '..' + tmp[-5:]
-